Welch Allyn Solarc Light - User Manual - Manual (Page 15)

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Figure 12: Spectral Output at Zero Hours Figure 13: Spectral Output at 650 Hours
Spectral Distribution
The plots above provide an indication of the degree of relative energy changes within the spectral distribution as the lamp
ages. The curves describe the performance of a typical 21 W lamp in its reflector, operated at rated wattage and standard
duty cycle.
Figure 14: 18, 21 & 24 W Reflectorized & Sel Lamps Figure 15: 50 W Reflectorized Lamp